Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	31	45
2013	Feb	18	32
2013	Mar	18	25
2013	Apr	21	24
2013	May	20	22
2013	Jun	22	28
2013	Jul	28	41
2013	Aug	57	78
2013	Sep	38	44
2013	Oct	26	33
2013	Nov	45	55
2013	Dec	62	70
2013	all	308	497